Arithmetic operation control machine for computer



FIG. 1 is a front, top and right side perspective view of an arithmetic operation control machine for computer, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is an enlarged cross sectional view thereof, taken along the line 8-8 in FIG. 2, with its internal mechanisms omitted;

FIG. 9 is an enlarged cross sectional view thereof, taken along the line 9-9 in FIG. 2, with its internal mechanisms omitted; and,

FIG. 10 is an enlarged fragmented elevational view thereof, taken along the line 10-10 in FIG. 9.

The broken line showings in FIGS. 8-10 are for the purpose of illustrating unclaimed portions of the arithmetic operation control machine for computer. The internal mechanisms omitted as described and the broken lines form no part of the claimed design. 

The ornamental design for an arithmetic operation control machine for computer, as shown and described. 